---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8640 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 465 4867 0 2642 7222 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1c:23:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe1c:238f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:4a:27:13 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8640) 11/09/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 154.15 70.40 83.75 5722.67 39989.04 17:35:01 51.87 0.30 51.57 31.86 6636.36 17:36:01 188.74 130.97 57.77 6988.64 19034.88 17:37:01 35.75 0.65 35.10 76.37 10012.93 Average: 107.44 50.50 56.94 3194.65 18830.69 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5928296 7419672 2239132 27.42 34732 1638916 994156 10.79 576932 1497484 44356 17:35:01 5652072 7382148 2515356 30.80 54844 1844716 1002136 10.87 625460 1698692 145296 17:36:01 5039416 7439096 3128012 38.30 73456 2474616 958900 10.40 938480 1954552 255824 17:37:01 4969948 7379828 3197480 39.15 75824 2482768 1024112 11.11 1005452 1957596 12076 Average: 5397433 7405186 2769995 33.92 59714 2110254 994826 10.79 786581 1777081 114388 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 381.85 221.11 1026.63 66.08 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 60.31 49.79 742.21 6.30 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 202.02 125.55 752.66 13.05 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 10.60 11.66 8.84 5.64 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 162.79 101.54 630.93 22.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8640) 11/09/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.03 0.00 2.90 5.01 1.08 73.99 17:34:01 0 21.55 0.00 2.61 4.58 1.14 70.12 17:34:01 1 12.87 0.00 4.89 4.69 0.93 76.61 17:34:01 2 13.91 0.00 1.74 5.47 1.03 77.85 17:34:01 3 19.82 0.00 2.31 5.29 1.24 71.34 17:35:01 all 20.36 0.00 1.12 1.91 0.80 75.81 17:35:01 0 11.19 0.00 0.70 0.50 0.43 87.18 17:35:01 1 17.30 0.00 1.05 1.53 0.73 79.38 17:35:01 2 7.20 0.00 0.55 4.55 0.38 87.31 17:35:01 3 45.68 0.00 2.18 1.08 1.65 49.41 17:36:01 all 28.91 1.72 5.47 7.98 2.15 53.77 17:36:01 0 35.50 6.84 6.05 6.47 2.29 42.85 17:36:01 1 31.35 0.02 5.39 8.24 2.11 52.90 17:36:01 2 25.49 0.00 4.93 8.05 2.13 59.40 17:36:01 3 23.32 0.00 5.55 9.17 2.08 59.87 17:37:01 all 21.32 0.00 0.90 0.98 0.72 76.06 17:37:01 0 38.92 0.00 1.13 2.82 1.03 56.09 17:37:01 1 13.58 0.00 0.58 0.93 0.65 84.26 17:37:01 2 27.53 0.00 1.35 0.03 0.80 70.29 17:37:01 3 5.27 0.00 0.53 0.13 0.40 93.66 Average: all 21.92 0.43 2.60 3.96 1.19 69.90 Average: 0 26.80 1.71 2.62 3.58 1.22 64.05 Average: 1 18.79 0.00 2.96 3.84 1.11 73.30 Average: 2 18.56 0.00 2.15 4.52 1.09 73.68 Average: 3 23.55 0.00 2.65 3.91 1.34 68.55